#2D99CD#2D99CD

#2D99CD is a light, vivid cyan. Relative luminance 0.277; OKLCH L 64.7% C 0.122 H 234.7°. Best body text is #000000 at 6.55:1 contrast (WCAG AA passes).

Color values

HEX#2D99CD
RGBrgb(45, 153, 205)
HSLhsl(200, 64%, 49%)
HSVhsv(200, 78%, 80%)
CMYKcmyk(78%, 25.4%, 0%, 19.6%)
CIE-LABlab(59.66, -12.34, -35.20)
CIE-LCHlch(59.66, 37.31, 250.68°)
OKLaboklab(64.66% -0.0703 -0.0993)
OKLCHoklch(64.66% 0.122 234.7)
XYZxyz(23.4884, 27.7453, 61.8632)
Luminance0.2775 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2D99CD #CD612D
analogous
#2DCDB1 #2D99CD #2D49CD
triadic
#2D99CD #CD2D99 #99CD2D
tetradic
#2D99CD #B12DCD #CD612D #49CD2D
square
#2D99CD #B12DCD #CD612D #49CD2D
split-complementary
#2D99CD #CD2D49 #CDB12D
monochromatic
#174E69 #22749B #2D99CD #5CB2DB #8ECAE6

Accessibility & contrast

On white

3.21
#2D99CD on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.55
#2D99CD on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2D99CD
6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2D99CD#FFFFFF#000000##000000
##2D99CD1.003.216.556.55
#FFFFFF3.211.0021.0021.00
#0000006.5521.001.001.00
##0000006.5521.001.001.00

Color blindness preview

Protanopia (red-blind)
#8098CF
Deuteranopia (green-blind)
#6A89CC
Tritanopia (blue-blind)
#00A7AB
Achromatopsia (no color)
#909090

Design tokens & code

CSS
--color: #2d99cd;
/* rgb */ color: rgb(45, 153, 205);
/* oklch */ color: oklch(64.7% 0.122 234.7);
Tailwind
colors: {
  custom: {
    50: '#7eb7dc',
    500: '#2d99cd',
    950: '#000000',
  },
}
SCSS
$custom: #2d99cd;
$custom-light: #7eb7dc;
$custom-dark: #000000;
JSON
{
  "hex": "#2d99cd",
  "rgb": {
    "r": 45,
    "g": 153,
    "b": 205
  },
  "hsl": {
    "h": 199.5,
    "s": 64,
    "l": 49.02
  },
  "oklch": {
    "l": 0.64659,
    "c": 0.12171,
    "h": 234.7
  },
  "luminance": 0.27748
}

Semantic roles & 50–950 ramp

primary
#2D99CD
secondary
#D19E85
accent
#7741E7
background
#F8FBFD
surface
#F0F6FB
border
#CBD0D4
text
#0C1115
muted
#7D8083

Preview Lab

Preview with #2D99CD

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →

#2D99CD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva